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authorNick Clifton <nickc@redhat.com>2002-05-06 13:47:55 +0000
committerNick Clifton <nickc@redhat.com>2002-05-06 13:47:55 +0000
commit5f300f02fcfa404d1093e7794509fa8bbc92c2f4 (patch)
tree55f13bfefe45b0d3218f3845831e778db94e52c0
parent668cfa89525d2d9cee3f1b8d83a1c18f7d8b87f4 (diff)
downloadgdb-5f300f02fcfa404d1093e7794509fa8bbc92c2f4.tar.gz
Fix check for overflow of relocation for the Thumb BL instruction.
-rw-r--r--bfd/ChangeLog5
-rw-r--r--bfd/elf32-arm.h2
2 files changed, 6 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 1545df80b18..1f0e6d0e2b5 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2002-05-06 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * elf32-arm.h (elf32_arm_final_link_relocate): Convert
+ 'reloc_signed_max' and 'reloc_signed_min' into half-word offsets.
+
2002-05-06 Alan Modra <amodra@bigpond.net.au>
* elflink.h (elf_link_input_bfd <emit_relocs>): Adjust r_offset
diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h
index 217666f9abc..51c51a47be7 100644
--- a/bfd/elf32-arm.h
+++ b/bfd/elf32-arm.h
@@ -1390,7 +1390,7 @@ elf32_arm_final_link_relocate (howto, input_bfd, output_bfd,
boolean overflow = false;
bfd_vma upper_insn = bfd_get_16 (input_bfd, hit_data);
bfd_vma lower_insn = bfd_get_16 (input_bfd, hit_data + 2);
- bfd_signed_vma reloc_signed_max = (1 << (howto->bitsize - 1)) - 1;
+ bfd_signed_vma reloc_signed_max = ((1 << (howto->bitsize - 1)) - 1) >> howto->rightshift;
bfd_signed_vma reloc_signed_min = ~ reloc_signed_max;
bfd_vma check;
bfd_signed_vma signed_check;